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17
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@mizu16

JavaScriptを使った要素の取得方法

body要素を取得する

document.body;

IDを指定して取得する

document.getElementById('ID名');

タグを指定して取得する

document.getElementsByTagName('タグ名');

クラスを指定して取得する

document.getElementsByClassName('クラス名');

name属性を指定して取得する

document.getElementsByName('name属性');

カスタムデータ属性から取得する

document.querySelectorAll('[データ属性]');
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17
Help us understand the problem. What are the problem?